$\begingroup$Antoine Equation is fitted to experimental data if you just need a number.$\endgroup$
– MaxWJul 3 '18 at 0:28

$\begingroup$@MaxW I appreciate that but I don't know how to find the unique solution. It seems we need some more data... right? Because I have the answer, and it's unique. With your link I don't understand where the solution is.$\endgroup$
– manoooohJul 3 '18 at 0:41